-147=-12v^2

Solution for -147=-12v^2 equation:

Simplifying
-147 = -12v2

Solving
-147 = -12v2

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '12v2' to each side of the equation.
-147 + 12v2 = -12v2 + 12v2

Combine like terms: -12v2 + 12v2 = 0
-147 + 12v2 = 0

Add '147' to each side of the equation.
-147 + 147 + 12v2 = 0 + 147

Combine like terms: -147 + 147 = 0
0 + 12v2 = 0 + 147
12v2 = 0 + 147

Combine like terms: 0 + 147 = 147
12v2 = 147

Divide each side by '12'.
v2 = 12.25

Simplifying
v2 = 12.25

Take the square root of each side:
v = {-3.5, 3.5}